74LVC2GU04GV datasheet(9/15 Pages) PHILIPS

9 / 15 page

2004 Sep 21

Philips Semiconductors

Product speciﬁcation

Dual inverter

74LVC2GU04

VEXT

VCC

mna616

D.U.T.

PULSE

GENERATOR

Fig.7 Load circuitry for switching times.

Definitions for test circuit:

RL = Load resistor.

CL = Load capacitance including jig and probe capacitance.

RT = Termination resistance should be equal to the output impedance Zo of the pulse generator.

VCC

VEXT

tPLH/tPHL

1.65 V to 1.95 V

VCC

30 pF

1 k

Ω

open

2.3 V to 2.7 V

VCC

30 pF

500

Ω

open

2.7 V

50 pF

500

Ω

open

3.0 V to 3.6 V

2.7 V

50 pF

500

Ω

open

4.5 V to 5.5 V

VCC

50 pF

500

Ω

open

handbook, halfpage

MNA638

VCC

Rbias = 560 kΩ

input

0.47

µF

100

µF

output

A Io

Fig.8

Test set-up for measuring forward

transconductance.

fi = 1 kHz.

VO is constant.

∆I

∆V

---------

handbook, halfpage

VCC (V)

160

120

gfs

(mA/V)

MNB108

Fig.9

Typical forward transconductance as

a function of supply voltage.

Tamb =25 °C.

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